gnulib: update

* src/output.c, src/print-xml.c: Adjust.

lib/.gitignore

@@ -5,6 +5,7 @@
 /.deps
 /.dirstamp
 /_Noreturn.h
+/access.c
 /alignof.h
 /alloca.h
 /alloca.in.h
@@ -18,6 +19,7 @@
 /asnprintf.c
 /asprintf.c
 /assure.h
+/at-func.c
 /attribute.h
 /basename-lgpl.c
 /basename-lgpl.h
@@ -40,15 +42,20 @@
 /c-strncasecmp.c
 /calloc.c
 /canonicalize-lgpl.c
+/canonicalize.c
+/canonicalize.h
 /careadlinkat.c
 /careadlinkat.h
 /cdefs.h
 /charset.alias
+/chdir-long.c
+/chdir-long.h
 /cloexec.c
 /cloexec.h
 /close-stream.c
 /close-stream.h
 /close.c
+/closedir.c
 /closeout.c
 /closeout.h
 /concat-filename.c
@@ -57,12 +64,17 @@
 /config.in.h
 /configmake.h
 /diffseq.h
+/dirent-private.h
+/dirent.in.h
+/dirfd.c
 /dirname-lgpl.c
 /dirname.c
 /dirname.h
 /dup-safer-flag.c
 /dup-safer.c
+/dup.c
 /dup2.c
+/eloop-threshold.h
 /errno.h
 /errno.in.h
 /error.c
@@ -73,6 +85,7 @@
 /exitfail.h
 /fatal-signal.c
 /fatal-signal.h
+/fchdir.c
 /fcntl.c
 /fcntl.h
 /fcntl.in.h
@@ -80,10 +93,17 @@
 /fd-hook.h
 /fd-safer-flag.c
 /fd-safer.c
+/fdopendir.c
 /ffs.c
 /ffsl.c
 /ffsl.h
+/file-set.c
+/file-set.h
 /filename.h
+/filenamecat-lgpl.c
+/filenamecat.h
+/findprog-in.c
+/findprog.h
 /float+.h
 /float.c
 /float.h
@@ -94,14 +114,18 @@
 /fpending.h
 /fprintf.c
 /fpucw.h
+/free.c
 /frexp.c
 /frexpl.c
 /fseterr.c
 /fseterr.h
 /fstat.c
+/fstatat.c
 /fstrcmp.c
 /fstrcmp.h
 /fsync.c
+/getcwd-lgpl.c
+/getcwd.c
 /getdelim.c
 /getdtablesize.c
 /gethrxtime.c
@@ -154,6 +178,10 @@
 /gnulib.mk
 /hard-locale.c
 /hard-locale.h
+/hash-pjw.c
+/hash-pjw.h
+/hash-triple-simple.c
+/hash-triple.h
 /hash.c
 /hash.h
 /iconv.c
@@ -173,6 +201,7 @@
 /iconv_open-zos.gperf
 /iconv_open-zos.h
 /iconv_open.c
+/idx.h
 /integer_length.c
 /integer_length.h
 /integer_length_l.c
@@ -221,6 +250,8 @@
 /mbtowc-lock.h
 /memchr.c
 /memchr.valgrind
+/mempcpy.c
+/memrchr.c
 /minmax.h
 /msvc-inval.c
 /msvc-inval.h
@@ -230,11 +261,18 @@
 /obstack.h
 /obstack_printf.c
 /open.c
+/openat-die.c
+/openat-priv.h
+/openat-proc.c
+/openat.c
+/openat.h
+/opendir.c
 /os2-spawn.c
 /os2-spawn.h
 /pathmax.h
 /perror.c
 /pipe-safer.c
+/pipe.c
 /pipe2-safer.c
 /pipe2.c
 /printf-args.c
@@ -255,6 +293,7 @@
 /raise.c
 /rawmemchr.c
 /rawmemchr.valgrind
+/readdir.c
 /readline.c
 /readline.h
 /readlink.c
@@ -265,10 +304,14 @@
 /relocatable.h
 /relocwrapper.c
 /rename.c
+/rewinddir.c
 /rmdir.c
 /same-inode.h
+/save-cwd.c
+/save-cwd.h
 /sched.h
 /sched.in.h
+/scratch_buffer.h
 /setenv.c
 /setlocale-lock.c
 /setlocale_null.c
@@ -286,8 +329,10 @@
 /snprintf.c
 /spawn-pipe.c
 /spawn-pipe.h
+/spawn.c
 /spawn.h
 /spawn.in.h
+/spawn_faction_addchdir.c
 /spawn_faction_addclose.c
 /spawn_faction_adddup2.c
 /spawn_faction_addopen.c
@@ -297,6 +342,7 @@
 /spawnattr_destroy.c
 /spawnattr_init.c
 /spawnattr_setflags.c
+/spawnattr_setpgroup.c
 /spawnattr_setsigmask.c
 /spawni.c
 /spawnp.c